Manufactured by PRS Bearings, the XRU 11528 is a precision XRU Crossed Roller Bearings. You may consider it as an interchangeable alternative and replacement for THK RU178. Key dimensional parameters include a 115 mm bore diameter, a 240 mm outer diameter, and a 28 mm overall width. With matching boundary dimensions, this component is designed to meet standard load requirements and ensure consistent operational performance. For comprehensive technical evaluation, please explore the detailed specifications, dimensional data, product images, and CAD drawings provided below. A complete PDF data sheet is also readily available for direct download to support your engineering and procurement needs.
XRU 11528 - XRU Crossed Roller Bearings
Technical Specifications
| Direct Interchange | THK RU178 |
|---|---|
| Overview | |
| Basic Model | XRU 11528 |
| Weight | 6.8 kg |
| Dimensions | |
| Bore Dia (d, mm) | 115 mm |
| Outer Dia (D, mm) | 240 mm |
| Width (B, mm) | 28 mm |
| Roller Pitch Dia (Dpw) | 178 mm |
| Load Ratings | |
| Dynamic Load (Cr) | 80.3 kN |
| Static Load (Cor) | 135 kN |
| Performance | |
| Double Seal (ds) | 161 mm |
| Double High-Performance Seal (Dh) | 195 mm |
| Mounting Holes | |
| Outer Ring Hole Pitch Dia. (La) | 217 mm |
| No. of Outer Ring Holes (na) | 12 |
| No. of Inner Ring Holes (ni) | 12 |
115 mm 240 mm 115 mm 240 mm 28 mm 28 mm XRU 11528 Frequently Asked Questions about XRU 11528 XRU Crossed Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Yes, beyond standard ISO specifications, PRS Bearings can produce the XRU 11528 with tailored radial internal clearances and ultra-precision accuracy classes to meet the strict demands of specialized OEM applications.
PRS Bearings provides a comprehensive B2B warranty for the XRU 11528 against manufacturing defects. Furthermore, our engineering team offers ongoing technical support to ensure the XRU Crossed Roller Bearings operates optimally within your specific machinery.
PRS Bearings recommends storing the XRU 11528 in its original packaging in a clean, low-vibration warehouse. Maintaining a relative humidity below 60% and a stable room temperature ensures maximum shelf life.
The standard XRU 11528 from PRS Bearings is heat-stabilized for temperatures up to 120°C. For extreme heat applications, PRS Bearings offers custom S1 or S2 stabilization treatments to ensure the component maintains its 115 mm x 240 mm dimensions without warping.